009, A - Audio tapes and compact discs containing early childhood teaching songs and other content to teach reading, math and other basic skills to preschool and elementary school children. SmartSong audio cassettes and compact discs are sold alone and in combination with other proprietary teaching materials including but not limited to printed instructional materials, activity sheets, lessons, books, pamphlets, multimedia materials, software and other instructional and curriculum mate
Electrical and Scientific Apparatus